Idina Menzel: July 11

Idina Menzel won't let it go, nor should she: the Broadway star and "Frozen" singer will perform at Mohegan Sun Arena on Saturday, July 11 at 7:30 p.m. Tickets ($45) go on sale on Friday, Dec. 5 at 10 a.m. through ticketmaster.com or by calling 800-745-3000.